----Why did you leave without a word of warning to John? ----But what          otherwise? He never listens to me.
#87513
A
must I have done
B
should I do
C
could I have done
D
would I do
推荐题目
But for the arrival of the police,  you __________ killed yesterday.
#87912
A
might have been
B
could have been
C
may have
D
would be
But for the help of my English teacher, I ____  the first prize in the English Writing Competition. 
#90431
A
would not win
B
would not have won
C
would win
D
would have won
Tony ____ the invitation, otherwise he would have attended your birthday party. 
#86508
A
couldn’t have received
B
mustn’t have received
C
needn’t have received
D
shouldn’t have received